Du, X., & Li, P. Stable massless scalar polarization of f(R) gravity. SpringerOpen.
Chicago Style (17th ed.) CitationDu, Xin-Dong, and Peng-Cheng Li. Stable Massless Scalar Polarization of F(R) Gravity. SpringerOpen.
MLA (9th ed.) CitationDu, Xin-Dong, and Peng-Cheng Li. Stable Massless Scalar Polarization of F(R) Gravity. SpringerOpen.
Warning: These citations may not always be 100% accurate.